Showing 1–12 of 16 results
Chemistry: lab production of silicon tetrachloride SiCl4
Lab equipment for production of silicon tetrachloride : SiO2+Cl4+C2=SiCl4+2 CO. The silicon tetrachloride is condensed to colorless liquid form.
Chemistry: extracting oxygen from potassium chlorate
A simple device to extract oxygen from potassium chlorate. The potassium chlorate was heated in a flask and the resulting gas was collected in a closed cylinder immersed in water, where the water acted as a sealant to prevent air … Continued
When the electrolysis was still a child…The funnel and the two single-mouthed cylinders were initially filled with slightly acidulated water (a small amount of sulphuric acid). In each cylinder was set a platinum electrode. As the contraption was connected to … Continued
Chemistry, water and carbon dioxyde measuring device
Vintage chemistry lab, device to measure the amount of water and carbon dioxyde produced by burning organic materials
Chemistry, Woulff bottles to channel gases through liquids
A set of Woulff bottles, commonly used to prevent liquids from entering vacuum pumps, or to channel gases through liquids, trapping hazardous substances and preventing pressure buildup.